* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.table {
    text-align: center;
}

.table tbody tr {
    line-height: 40px;
}

.btn-danger {
    margin-right: 15px;
}

header {
    position: relative;
    border-bottom: 1px solid #ccc;
}

header h2 {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.row {
    margin: 15px 0;
}

.btn:focus {
    box-shadow: 0 0 0 0rem rgba(13, 110, 253, .25);
}

.btn-success:focus {
    background-color: #198754;
}

.btn-danger:focus {
    background-color: #dc3545;
}

.btn-primary:focus {
    background-color: #0d6efd;
}

.modal-body .col {
    margin: 15px 50px;
}

.close {
    border: 0;
    font-size: 25px;
    background-color: #fff;
}